Hobson's choice

/ˌhɒbs(ə)nz ˈt͡ʃɔɪs/noun
RareNot in standard dictionaries
1

A situation where a person is presented with the illusion of a free choice, but in reality there is only one option available: accepting the offer or having nothing at all.

2

A choice between several undesirable options; Sophie's choice.

3

The voice.

#slang